JN0-304單項選擇題每日一練(2019.01.19)

單項選擇題
There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is:Router A: 10.1.1.1/24Router B: 10.1.1.2/24Router C: 10.2.2.1/26Which statement is true about all the adjacencies that exist on that LAN?（）
A. No routers are adjacent with each other.
B. Only Router A and Router B are adjacent at Level 1.
C. Only Router A and Router B are adjacent at Level 2.
D. All three routers are adjacent with each other at Level 1.
單項選擇題
Which LSA is the Type 10?（）
A. Router LSA
B. Opaque LSA
C. AS attributes LSA
D. ASBR summary LSA
單項選擇題
In JUNOS software, what is the purpose of the eui-64 command?（）
A. Automatically create the IS-IS NET id.
B. Dynamically create an OSPFV3 router id
C. Automatically assign the host portion of an ipv6 address.
D. Dynamically assign a mac address to an ethernet interface.
單項選擇題
In JUNOS software, which would prevent an OSPF router from importing the 10.0.0.4/30 summaryroute?（）
A. Import policies are not allowed for internal routes, so this is not possible.
B. Export policies are not allowed, so this is not possible.
C. Apply a firewall filter matching 10.0.0/4/30 and reject the route.
D. Apply an import policy matching 10.0.0.4/30 and reject the route.
單項選擇題
How many strict-high priority forwarding classes can be applied to a given interface on a non-IQ PIC?（）
A.1
B.2
C.3
D.4

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